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| 使用:兆易创新GD32F305 RCT6开发板,配合jlink。
 编译器用的是keil。
 
 问题如下:
 点击keil的Erase 按键可以正常擦除,但是download不成功,错误为Error: Flash Download failed  -  "Cortex-M4"。
 
 擦除成功信息如下
 Target info:
 ------------
 Device: GD32F305RC
 VTarget = 3.296V
 State of Pins:
 TCK: 0, TDI: 0, TDO: 0, TMS: 1, TRES: 1, TRST: 0
 Hardware-Breakpoints: 6
 Software-Breakpoints: 8192
 Watchpoints:          4
 JTAG speed: 1000 kHz
 
 Full Chip Erase Done.
 Flash Erase finished 15:07:10
 
 
 
 download提示如下。
 Target info:
 ------------
 Device: GD32F305RC
 VTarget = 3.301V
 State of Pins:
 TCK: 0, TDI: 0, TDO: 0, TMS: 1, TRES: 1, TRST: 0
 Hardware-Breakpoints: 6
 Software-Breakpoints: 8192
 Watchpoints:          4
 JTAG speed: 1000 kHz
 
 Full Chip Erase Done.
 Programming Failed!
 Error: Flash Download failed  -  "Cortex-M4"
 Flash Load finished at 15:02:24
 
 
 也网上看了很多资料,也配置了烧录算法文件,修改了ROM地址(开发板是256k)
 
   
   大家看看还有什么可能原因
 
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